{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006630","500:5000000203","485:4850006706","485:4850005820","485:4850006768","485:4850005333","485:4850006623","485:4850005647","485:4850004054","500:5000000352","485:4850007685","485:4850007286","485:4850007371","485:4850006769","485:4850007276","485:4850006445","485:4850005739","485:4850007505","485:4850007887","485:4850006455","500:5000000282","485:4850005234","485:4850006044","485:4850006990","485:4850005724"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.29694069013888014,0.2697111198018491,0.25940605167406816,0.25698069709649024,0.23078006726429387,0.21426294891954112,0.2121236197310824,0.18858150064499807,0.18272100829196145,0.18015561912590883,0.17889771340001281,0.1731471575714996,0.16924163409004295,0.16640584652741475,0.16496532013770643,0.16225786832857444,0.15867448334484116,0.15359164600775446,0.15214538629661722,0.15091782663593512,0.14967243452941717,0.1493275923894513,0.14816585829259435,0.14589781924350675,0.1399288608729017],"twin_dists":[0.20238953186614034,0.21025262133271705,0.2133550215912194,0.21409637329349687,0.22240717659430678,0.2279695931929538,0.22871085736202462,0.23722811432859608,0.23946227076428334,0.24045616859355534,0.2409471776332315,0.24322363495237329,0.24480068244293557,0.24596222890110103,0.24655774440699774,0.24768725932117044,0.24920341869061644,0.2513974145648982,0.25203138806693454,0.2525729753303803,0.2531257517532677,0.2532794110550859,0.25379900501392866,0.2548221355138763,0.2575723222906776],"n_dims_used":45,"mean_confidence":0.9199437459309896},"coverage":{"mean_confidence":0.9199437459309896,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}